【摘要】 为满足建设部最新颁布的《城市供水水质标准》中规定的锰含量≤0.1mg/L,对齐齐哈尔市自来水公司北市区的三个地下水水厂的工艺即:分别在曝气溶氧和过滤两个环节进行了改造,效果很好。更多还原

【Abstract】 Summary In order to satisfy the latest Water-quality standards of city water supply by Ministry of Construction,viz.the content of manganese≤0.1mg/L,the technique of three water plants in the north of Qiqihar is that the two links of aeration dissolve of oxygen and filtration were reconstructed and obtained the fine effects.更多还原